refactor to adapters

core/league/application/use-cases/GetLeagueStandingsUseCase.ts

@@ -0,0 +1,20 @@
+export interface GetLeagueStandingsUseCase {
+  execute(leagueId: string): Promise<LeagueStandingsViewModel>;
+}
+
+export interface StandingItemViewModel {
+  id: string;
+  leagueId: string;
+  seasonId: string;
+  driverId: string;
+  position: number;
+  points: number;
+  wins: number;
+  podiums: number;
+  racesCompleted: number;
+}
+
+export interface LeagueStandingsViewModel {
+  leagueId: string;
+  standings: StandingItemViewModel[];
+}